7+2x=84

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Solution for 7+2x=84 equation: 


Simplifying
7 + 2x = 84

Solving
7 + 2x = 84

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 2x = 84 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 84 + -7
2x = 84 + -7

Combine like terms: 84 + -7 = 77
2x = 77

Divide each side by '2'.
x = 38.5

Simplifying
x = 38.5

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